Chair



FIG. 1 is a perspective view of the chair.

FIG. 2 is a front elevational view of the chair.

FIG. 3 is a rear elevational view of the chair.

FIG. 4 is a left side view of the chair.

FIG. 5 is a right side view of the chair.

FIG. 6 is a top view of the chair; and,

FIG. 7 is a bottom view of the chair.

The broken lines in FIGS. 1-7 form no part of the claimed design. 

The ornamental design for a chair, as shown and described. 